Metaphase chromosomes can be identified

a. by shape.                 

b. by the size and number of introns.

c. by banding patterns with Giemsa reagent.

d. by chromosome painting.

TLS Online TPP Program

#Question id: 38816

#Plant Biotechnology

Q. Which antiviral chemical is also known as ribavirin?

TLS Online TPP Program

#Question id: 38817

#Plant Biotechnology

Q. Virazole has been successfully used to eliminate potato virus X (PVX) from:

TLS Online TPP Program

#Question id: 38818

#Plant Biotechnology

Q.  Virazole is active against:

TLS Online TPP Program

#Question id: 38819

#Plant Biotechnology

Q. Odontoglossum ringspot virus (ORSV) has been eliminated using virazole from:

TLS Online TPP Program

#Question id: 38820

#Plant Biotechnology

Q. The efficiency of ORSV elimination in Cymbidium increases when shoot-tips are:

TLS Online TPP Program

#Question id: 38821

#Plant Biotechnology

Q. Assertion (A):All plants regenerated through meristem culture, with or without chemo- or thermotherapy, are completely virus-free.

Reason (R):Plants regenerated through these methods must be tested for the presence of specific viruses by a process known as virus indexing.

Choose the correct option: